"Mother," he says, the word leaving him before he can stop it. Loki looks down, at cold, blue hands and his heart freezes, cold like he is, like the air around him is, and when he breathes, his breath is visible, a cloud of white fog. When he looks up again, his mother is standing before him, studying him, hands outstretched to touch him. Onesided ThorKi

Loki and the Avengers are pulled into the MLP universe, only to discover everything is not as it seems... Spoilers for Dark World